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Molecular diagnostics encompass a range of tests designed to detect genetic mutations that may indicate the presence of certain diseases, even in asymptomatic patients. These tests play a crucial role in monitoring existing disease states, diagnosing conditions, and screening for genetic carriers of diseases. Additionally, they identify individuals who may be predisposed to specific conditions, thereby guiding preventive medicine strategies. The process involves the preparation of nucleic acids, which can include various forms such as undigested nucleic acids, digestates, or specially modified samples like newly synthesized oligonucleotides. The separation and identification of these nucleic acids are achieved through high-resolution techniques, notably capillary electrophoresis. This method utilizes a series of related techniques that allow for the precise separation of molecules based on their size and charge-to-mass ratio. During the procedure, nucleic acids are separated within narrow bore capillaries filled with an electrolyte solution, employing high-strength electric fields to facilitate the process. Capillary gel electrophoresis, a variation of traditional gel electrophoresis, is performed within these small capillaries using polymers in solution, creating a molecular sieve that captures molecules with similar charge-to-mass ratios and further separates them by size. This technique is essential for applications such as DNA sequencing and genotyping. The CPT® Code 83909 is specifically reported for each nucleic acid preparation involved in this molecular diagnostic process.
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The procedure associated with CPT® Code 83909 is indicated for various clinical scenarios, including:
The procedure for CPT® Code 83909 involves several key steps, which are detailed as follows:
Post-procedure care for patients undergoing molecular diagnostics with CPT® Code 83909 typically involves monitoring for any immediate reactions to the testing process. While the procedure itself is minimally invasive, healthcare providers may advise patients on the importance of follow-up consultations to discuss the results of the molecular diagnostic tests. Additionally, patients may be counseled on the implications of the findings, particularly if genetic mutations or predispositions are identified. It is essential for healthcare professionals to ensure that patients understand the results and any necessary next steps, including potential preventive measures or further testing.
| Short Descr | NUCLEIC ACID HIGH RESOLUTE | Medium Descr | MOLEC SEP&ID HI RESOLU TQ EACH NUCLEIC ACID PREP | Long Descr | Molecular diagnostics; separation and identification by high resolution technique (eg, capillary electrophoresis), each nucleic acid preparation | Status Code | Statutory Exclusion (from MPFS, may be paid under other methodologies) | Global Days | XXX - Global Concept Does Not Apply | PC/TC Indicator (26, TC) | 9 - Not Applicable | Multiple Procedures (51) | 9 - Concept does not apply. | Bilateral Surgery (50) | 9 - Concept does not apply. | Physician Supervisions | 09 - Concept does not apply. | Assistant Surgeon (80, 82) | 9 - Concept does not apply. | Co-Surgeons (62) | 9 - Concept does not apply. | Team Surgery (66) | 9 - Concept does not apply. | Diagnostic Imaging Family | 99 - Concept Does Not Apply | APC Status Indicator | Discontinued Code | Type of Service (TOS) | 5 - Diagnostic Laboratory | Berenson-Eggers TOS (BETOS) | none | MUE | Not applicable/unspecified. | CCS Clinical Classification | 233 - Laboratory - Chemistry and Hematology |
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